Smart luggage technology can help airlines, luggage brands, and travel technology teams meet modern baggage expectations. NFC smart luggage tags give checked bags a battery-free digital identity that supports IATA Resolution 753 tracking records, speeds up check-in and bag drop, and accelerates lost baggage recovery. This guide compares NFC baggage tags with BLE tags, explains airport workflows, and outlines durability decisions for smart suitcase NFC deployments. If you are developing travel tech luggage or considering airline bag tracking improvements, this practical overview provides the context you need.